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Improve swipe-window.kdl #10

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d823add
Added option to choose start corner for open animation
SolarPunchGames Mar 1, 2026
5916cab
Made option to choose close animation start corner actually work. Add…
SolarPunchGames Mar 1, 2026
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167 changes: 97 additions & 70 deletions animations/swipe-window.kdl
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Original file line number Diff line number Diff line change
Expand Up @@ -4,94 +4,121 @@ animations {
workspace-switch {
spring damping-ratio=0.80 stiffness=523 epsilon=0.0001
}
window-open {
duration-ms 1400
curve "ease-out-expo"
custom-shader r"
float ease_curve(float x) {
return x < 0.5 ? 4.0*x*x*x : 1.0 - pow(-2.0*x + 2.0, 3.0)/2.0;
}

vec4 open_color(vec3 coords_geo, vec3 size_geo) {
float t = niri_clamped_progress;
float prog = ease_curve(t);

// bottom-right corner
vec2 start = vec2(1.0, 1.0);

// compute distance along diagonal from corner
vec2 p = coords_geo.xy;
vec2 dir = vec2(-1.0, -1.0); // vector toward top-left
float dist = dot(p - start, dir);

// normalize distance to max diagonal (from corner to opposite)
float max_diag = 2.0;
float norm_dist = dist / max_diag;

// pixels not yet reached by sweep are invisible
if (norm_dist > prog) {
return vec4(0.0);
}

// sample normally
vec3 coords_tex = niri_geo_to_tex * coords_geo;
vec4 col = texture2D(niri_tex, coords_tex.xy);
window-open {
duration-ms 1400
curve "ease-out-expo"
custom-shader r"
float ease_curve(float x) {
return x < 0.5 ? 4.0*x*x*x : 1.0 - pow(-2.0*x + 2.0, 3.0)/2.0;
}

return col;
}"
}
vec4 open_color(vec3 coords_geo, vec3 size_geo) {
float t = niri_clamped_progress;
float prog = ease_curve(t);

// choose corner: 0=top-left,1=top-right,2=bottom-left,3=bottom-right

int corner = 3;
vec2 start;
vec2 dir;
if (corner == 0) {
start = vec2(0.0,0.0);
dir = vec2(1.0,1.0);
} else if (corner == 1) {
start = vec2(1.0,0.0);
dir = vec2(-1.0,1.0);
} else if (corner == 2) {
start = vec2(0.0,1.0);
dir = vec2(1.0,-1.0);
} else {
start = vec2(1.0,1.0);
dir = vec2(-1.0,-1.0);
}

// compute distance along diagonal from corner
vec2 p = coords_geo.xy;
float dist = dot(p - start, dir);

// normalize distance to max diagonal (from corner to opposite)
float max_diag = 2.0;
float norm_dist = dist / max_diag;

// pixels not yet reached by sweep are invisible
if (norm_dist > prog) {
return vec4(0.0);
}

// sample normally
vec3 coords_tex = niri_geo_to_tex * coords_geo;
vec4 col = texture2D(niri_tex, coords_tex.xy);

return col;
}
"
}


window-close {
duration-ms 1400
curve "ease-out-expo"
custom-shader r"
// ease-in-out cubic curve helper
float ease_curve(float x) {
return x < 0.5 ? 4.0*x*x*x : 1.0 - pow(-2.0*x + 2.0, 3.0)/2.0;
}
duration-ms 1400
curve "ease-out-expo"
custom-shader r"
// ease-in-out cubic curve helper
float ease_curve(float x) {
return x < 0.5 ? 4.0*x*x*x : 1.0 - pow(-2.0*x + 2.0, 3.0)/2.0;
}

vec4 close_color(vec3 coords_geo, vec3 size_geo) {
float t = niri_clamped_progress;
vec4 close_color(vec3 coords_geo, vec3 size_geo) {
float t = niri_clamped_progress;


float prog = ease_curve(t);
float prog = ease_curve(t);

// choose corner: 0=top-left,1=top-right,2=bottom-left,3=bottom-right
// choose corner: 0=top-left,1=top-right,2=bottom-left,3=bottom-right

int corner = 0;
vec2 start;
if (corner == 0) start = vec2(0.0,0.0);
else if (corner == 1) start = vec2(1.0,0.0);
else if (corner == 2) start = vec2(0.0,1.0);
else start = vec2(1.0,1.0);
int corner = 0;
vec2 start;
vec2 dir;
if (corner == 0) {
start = vec2(0.0,0.0);
dir = vec2(1.0,1.0);
} else if (corner == 1) {
start = vec2(1.0,0.0);
dir = vec2(-1.0,1.0);
} else if (corner == 2) {
start = vec2(0.0,1.0);
dir = vec2(1.0,-1.0);
} else {
start = vec2(1.0,1.0);
dir = vec2(-1.0,-1.0);
}

float shadow_fix = 0.01; // otherwise the animation may stop before
// it hides the shadow, since it's outside the window bounds

// compute distance along diagonal from corner
// compute distance along diagonal from corner

vec2 p = coords_geo.xy;
float dist = dot(p - start, vec2(1.0,1.0));
vec2 p = coords_geo.xy;
float dist = dot(p - start, dir) - shadow_fix;

// normalize distance to max diagonal
float max_diag = 2.0; // max of vec2(1,1)
float norm_dist = dist / max_diag;
// normalize distance to max diagonal
float max_diag = 2.0; // max of vec2(1,1)
float norm_dist = dist / max_diag;


// If pixel is behind the sweeping line, make it invisible
// If pixel is behind the sweeping line, make it invisible

if (norm_dist <= prog) {
return vec4(0.0);
}
if (norm_dist <= prog) {
return vec4(0.0);
}

// sample normally
vec3 coords_tex = niri_geo_to_tex * coords_geo;
vec4 col = texture2D(niri_tex, coords_tex.xy);
// sample normally
vec3 coords_tex = niri_geo_to_tex * coords_geo;
vec4 col = texture2D(niri_tex, coords_tex.xy);

return col;
}"
}
return col;
}
"
}


horizontal-view-movement {
spring damping-ratio=0.85 stiffness=423 epsilon=0.0001
}
Expand Down